Leading Manufacturer of G80 Connecting Links (Hammerlock). Drop forged alloy steel with high WLL. Meet EN1677 standards for chain slings. Get a bulk quote now!
Our G80 Connecting Links, also known as Hammerlock links, are essential components for assembling chain slings and connecting various rigging hardware. Crafted from high-strength drop-forged alloy steel, these coupling links ensure a secure and permanent connection between lifting chains and master links or hooks.
Grade: Grade 80 (G80) / Grade 100 (Optional)
Safety Factor: 4:1 Minimum Breaking Load
Process: Drop forged, quenched, and tempered
Finish: Powder coated (Red/Yellow) or customized
| Size (mm) | Size (inch) | WLL (Tons) | Breaking Load (kN) | Net Weight (kg) |
| 6mm | 1/4" | 1.12 | 44.8 | 0.08 |
| 8mm | 5/16" | 2.0 | 80.0 | 0.20 |
| 10mm | 3/8" | 3.15 | 126.0 | 0.35 |
| 13mm | 1/2" | 5.3 | 212.0 | 0.74 |
| 16mm | 5/8" | 8.0 | 320.0 | 1.16 |
As a professional rigging hardware manufacturer, we prioritize safety and durability:
Superior Durability: The alloy steel construction provides excellent resistance to wear and fatigue.
Easy Assembly: Designed for quick onsite assembly using only a hammer, saving time and labor costs.
Strict Quality Control: Every Hammerlock link undergoes 100% magnaflux crack detection and proof load testing (2.5 times WLL).
International Compliance: Fully compliant with EN1677-4 and AS3776 standards.
These coupling links are widely utilized in various heavy-duty industries:
Construction: Connecting chains for overhead lifting.
Marine & Offshore: Saltwater resistant coatings available for rigging.
Mining: Heavy-duty chain sling assemblies for material handling.
Manufacturing: Integrated into automated lifting systems.
Looking for a reliable Wholesale Hammerlock Link Supplier? We offer:
Custom Branding: Laser-etched logos and batch numbers for traceability.
Fast Lead Times: Large stock of standard sizes for immediate shipment.
Factory-Direct Pricing: Competitive margins for rigging hardware distributors and wholesalers.
No. 7, inside No. 345, Linfu West Street, Yingdong Village, Beian Sub-district Office, Jimo District, Qingdao City, Shandong Province